Aehr Test Systems vs Twist Bioscience Corp — how do they compare? Aehr Test Systems trades at $129.77 (market cap $3.82B), while Twist Bioscience Corp trades at $120.97 (market cap $7.72B). The key difference: Twist Bioscience Corp is far larger — about 2× Aehr Test Systems's market cap, and Aehr Test Systems is trading nearer its 52-week high, Twist Bioscience Corp nearer its low. Which is the better fit depends on your goals.
| AEHR | TWST | |
|---|---|---|
Market Cap | $3.82B | $7.72B |
Sector | Technology | Health |
52-Week High | $117.18 | $124.88 |
52-Week Low | $17.38 | $24.16 |
Enterprise Value | $3.72B | $7.65B |
Signals from Pluang's Aura AI — not financial advice
AEHR Test Systems stock trades at $129.70, up 22.13% in the past 24 hours, with a bullish technical signal from moving averages and strong momentum. Recent earnings beats and a $22 million AI processor order (Accesswire, August 12, 2026) highlight growth potential, though negative net income margins and high P/S of 71.87 reflect valuation concerns amid rapid revenue expansion.
Outlook is mixed: strong AI-driven demand and record bookings support upside, but profitability challenges, insider selling, and customer concentration pose risks. Analyst consensus is cautious with 33% buy ratings, indicating tempered optimism despite technical strength.
TWST is trading at $124.88, up 7.96% in the last 24 hours, near its pivot point of $121 with resistance at $129. The stock shows strong technical momentum with bullish moving averages, though RSI levels indicate overbought conditions. Revenue growth is robust, with fiscal 2026 Q3 revenue up 23% year-over-year to $118.4 million, but the company remains unprofitable with a net income margin of -31.66% and negative cash flow from operations. Recent news highlights an upsized $300 million public offering and expansion in AI-driven drug discovery.
The outlook for TWST is mixed; bullish analyst sentiment and AI growth potential are offset by persistent losses and high valuation multiples. Investment opportunity lies in sustained revenue expansion and path to profitability, but risks include cash burn, competitive pressures, and execution challenges in scaling operations. The stock's current price exceeds the consensus target of $106.14, suggesting limited near-term upside based on fundamentals.
Trailing returns across standard periods
Latest headlines on both assets
Aehr Test Systems provides testing and burn-in solutions for the semiconductor industry. Its systems ensure the reliability of AI processors, data center chips, and electric vehicle components at the wafer and package levels.
Read more on AEHR →Twist Bioscience Corp is a synthetic biology company. It develops a disruptive DNA synthesis platform to industrialize the engineering of biology. The company's DNA synthesis platform utilizes a proprietary semiconductor-based synthetic DNA manufacturing process that synthesizes DNA on silicon instead of on traditional well plastic plates to enable the production of high-quality synthetic DNA faster and affordable as well as overcomes inefficiencies. Powering cost-effective, rapid high-throughput synthesis, it enables researchers to rapidly realize opportunities ahead. Geographically, it derives a majority of revenue from the United States.
Read more on TWST →